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Hu, X.; Spilke, J.; Richter, Ch. (2006)
The influence of spatial covariances on the type I error and the power for different evaluation models. Biometrical Letters, 43, 19-37.

Richter, Ch.; Kroschewski, B. (2006)
Some considerations on the use of geostatistical methods in agricutural field trials. Part II: Comparison of the theoretical considerations with results from real data. Biometrical Letters, 43, 67-77.

Richter, Ch.; Kroschewski, B. (2006)
Some considerations on the use of geostatistical methods in agricutural field trials. Part I: From point to regularized data – theoretical considerations. Biometrical Letters, 43, 49-66.